- Built-in 4 Port FXO PSTN Gateway
- 10 Extension Support (CS 425: 25 Extensions) optional
- Paging and Music on Hold audio connectors
- Full PBX features including:
- Voicemail, Auto Attendant, Intercom,
- Paging, Conference Server, Hot Desking
- Agent Groups
- Cell Phone Integration, find me/follow me
- SIP Trunking, NAT support
- Full version 3.0 feature set
| Includes all the features from the IC based pbxnsip editions. This includes standard features like:
|